/Engine/Source/Developer/DirectoryWatcher/Public/FileCache.h
Get pending changes to the cache. Transactions must be returned to CompleteTransaction to update the cache. Filter predicate receives a transaction and the time the change was reported.
[TArray](API\Runtime\Core\Containers\TArray)< [FUpdateCacheTransaction](API\Developer\DirectoryWatcher\FUpdateCacheTransaction) > FilterOutstandingChanges ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool(const [FUpdateCacheTransaction](API\Developer\DirectoryWatcher\FUpdateCacheTransaction) &, const [FDateTime](API\Runtime\Core\Misc\FDateTime) &)> InPredicate )